--------------------
This release is a maintenance release to bring the code base up to date with
current standards and Python versions. This drops support for Python version
before 3.9, but also officially adds support for up to Python 3.11.
Added
^^^^^
* Official support for Python 3.9, 3.10, and 3.11.
* Documented computational complexity of adding new data to an online Gaussian
Process.
Removed
^^^^^^^
* Support for Python before 3.9.